There aren't many PS4 games taking advantage of the camera and the PS3's Move controllers, but you could always pick up a Just Dance game, or maybe the new sports favourite, Sports Friends. The resolution for Twitch broadcasts was recently boosted to 720p, so they might finally be good enough to make it worth broadcasting some gameplay and sticking your face in the corner for reactions and commentary. When Sony's new Morpheus VR headset arrives you'll need a camera to get to go with it too.